AC3 to AIFF Converter
Convert AC3 files to AIFF in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop AC3 files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert AC3 to AIFF
- Click "Choose files" or drag your AC3 files onto the page.
- Make sure "AIFF" is selected as the output format.
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your AIFF files.
Why convert AC3 to AIFF?
AIFF is uncompressed, so further editing and re-saving won't reduce quality any more. (It can't restore detail that AC3 compression already removed.)
AIFF is best for Logic Pro, GarageBand, Final Cut and professional Mac workflows. macOS, iOS, Logic, Pro Tools and most professional audio software.
Will I lose quality?
Converting AC3 to AIFF keeps all the quality that is in your AC3 file - nothing more is lost. However, it cannot recover detail removed when the AC3 was originally created, and the AIFF file will be larger.
AC3 vs AIFF
| AC3 | AIFF | |
|---|---|---|
| Full name | Dolby Digital (AC-3) | Audio Interchange File Format |
| Type | lossy | uncompressed |
| Best for | DVD authoring, home theatre and video production | Logic Pro, GarageBand, Final Cut and professional Mac workflows |
| Typical size | ~2.9 MB at 384 kbps per minute | ~10 MB at 16-bit / 44.1 kHz per minute |
| Compatibility | DVD/Blu-ray players, AV receivers, smart TVs, VLC. | macOS, iOS, Logic, Pro Tools and most professional audio software. |
| Developed by | Dolby Laboratories (1991) | Apple (1988) |
AC3 to AIFF: questions
How do I convert AC3 to AIFF?
Open this page, add your AC3 file, make sure AIFF is selected as the output format and click Convert. Your AIFF file is ready to download in seconds.
Will converting AC3 to AIFF lose quality?
Converting AC3 to AIFF keeps all the quality that is in your AC3 file - nothing more is lost. However, it cannot recover detail removed when the AC3 was originally created, and the AIFF file will be larger.
Is this AC3 to AIFF converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many AC3 files to AIFF at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between AC3 and AIFF?
AC3 (Dolby Digital (AC-3)) is a compressed (lossy) format, dolby Digital surround-sound audio used on DVDs, Blu-rays and TV broadcasts. AIFF (Audio Interchange File Format) is a uncompressed format: apple's uncompressed audio format - the Mac equivalent of WAV with full metadata support.
Does it work on Mac, Windows, iPhone and Android?
Yes. The AC3 to AIFF converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.